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Start with a request, query, deployment, or other software process you want to understand.
Explore visual explanations of the systems you work with, from database queries to AI retrieval.

Start with a request, query, deployment, or other software process you want to understand.
Identify the services, data, and decisions involved. Each guided example breaks the system into named parts.
Follow how requests, data, and state move between components, one step at a time.
Review the complete sequence alongside its sources and scope notes. Save the example to revisit later.

Start with a request, query, deployment, or other software process you want to understand.

Identify the services, data, and decisions involved. Each guided example breaks the system into named parts.

Follow how requests, data, and state move between components, one step at a time.

Review the complete sequence alongside its sources and scope notes. Save the example to revisit later.
Software systems, explained step by step.
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Token validation, permissions, and the work behind a protected endpoint.

The parser, planner, and executor behind a SQL query.

How producers, partitions, and consumers share a durable event log.

How retrieval adds relevant context to a language model’s answer.

How a domain name resolves to an IP address.

The checks and build steps between a code change and a release.

The DOM, layout, paint, and compositing stages behind a page.

How a payment moves from confirmation to a verified outcome.
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Visual explanations of software systems. Each guided example includes steps, a system diagram, source links, and notes on its scope.
Authentication, database queries, event streaming, AI retrieval, DNS, deployments, browser rendering, and payments.
Software engineers and product teams working with application code, infrastructure, data, or AI systems.
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